A new milky-blue pool opened at Yellowstone's Norris Geyser Basin....

Drylands are famous for their silence after long droughts -...

Every time we toss out a milk jug, salad dressing...

Spring can be messy, but one bee shows up anyway....

Wildfires leave behind loss and ruin - charred homes, scorched...

Life doesn’t always play by the tidy rules in textbooks....

The world’s oceans are our biggest climate ally, soaking up...

Deforestation in the Brazilian Amazon is doing far more than...

Shorter, warmer winters are one of climate change’s most visible...

American cities are heating up in ways that go beyond...

For decades, Americans have made life-or-death choices based on one...